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Diffstat (limited to 'compiler/rustc_error_codes/src/error_codes/E0014.md')
-rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0014.md | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0014.md b/compiler/rustc_error_codes/src/error_codes/E0014.md new file mode 100644 index 000000000..2c69957e9 --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0014.md @@ -0,0 +1,20 @@ +#### Note: this error code is no longer emitted by the compiler. + +Constants can only be initialized by a constant value or, in a future +version of Rust, a call to a const function. This error indicates the use +of a path (like a::b, or x) denoting something other than one of these +allowed items. + +Erroneous code example: + +``` +const FOO: i32 = { let x = 0; x }; // 'x' isn't a constant nor a function! +``` + +To avoid it, you have to replace the non-constant value: + +``` +const FOO: i32 = { const X : i32 = 0; X }; +// or even: +const FOO2: i32 = { 0 }; // but brackets are useless here +``` |